From owner-freebsd-current@FreeBSD.ORG Tue Jul 1 12:03:38 2008 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5D83D10656EC for ; Tue, 1 Jul 2008 12:03:38 +0000 (UTC) (envelope-from kabaev@gmail.com) Received: from wa-out-1112.google.com (wa-out-1112.google.com [209.85.146.180]) by mx1.freebsd.org (Postfix) with ESMTP id 2AE4D8FC25 for ; Tue, 1 Jul 2008 12:03:37 +0000 (UTC) (envelope-from kabaev@gmail.com) Received: by wa-out-1112.google.com with SMTP id j4so1321451wah.3 for ; Tue, 01 Jul 2008 05:03:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:date:from:to:cc:subject :message-id:in-reply-to:references:x-mailer:mime-version :content-type; bh=yjE6O8sukEXbEPm716E0TronGr+7HLacyoaViI+9U0Q=; b=NH3M2tp5PHw4b1z55apDMbiuYuolqGyiOBZdQJ0zGXbizaKxM+eFOs0CjlwCk3V+OS QkRny4mrmf5+O4KZ+nOBNDxU1BWFJ6eA6B/e19twwV2DOnymzQgGeRlrhHjrqDqcnlLC FX8tgfeZBJwkfT74qTQ5Xf5XDk3iftPenWEII= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:in-reply-to:references:x-mailer :mime-version:content-type; b=ovvJ17z6jUTpYyz02lgTWBHBPH2x6T59Kg3c/EcxZlNp+d1N6K5c57v2uymtzGP+FQ xCpgzviMAQjCXnH8VVPlp5lqnUZaKSoyz0zbzfR+vKv9gb2z3sOjAMfyCXj0TnogxkFR 0QUFbZBGE7Q5vh3j6Ud/0Q7DHZS5ugCJ299dM= Received: by 10.114.182.15 with SMTP id e15mr5333237waf.186.1214912079994; Tue, 01 Jul 2008 04:34:39 -0700 (PDT) Received: from kan.dnsalias.net ( [24.218.183.247]) by mx.google.com with ESMTPS id 4sm1990171yxj.7.2008.07.01.04.34.39 (version=SSLv3 cipher=RC4-MD5); Tue, 01 Jul 2008 04:34:39 -0700 (PDT) Date: Tue, 1 Jul 2008 07:34:34 -0400 From: Alexander Kabaev To: vova@fbsd.ru Message-ID: <20080701073434.523a72ea@kan.dnsalias.net> In-Reply-To: <1214908172.1947.29.camel@localhost> References: <200806240737.m5O7bhc5018813@repoman.freebsd.org> <1214850524.42354.9.camel@localhost> <20080701104912.5e9e16e0@peedub.jennejohn.org> <1214908172.1947.29.camel@localhost> X-Mailer: Claws Mail 3.5.0 (GTK+ 2.12.10; i386-portbld-freebsd8.0) Mime-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/lenhXljRDDmfuDGz0GQbsGw"; protocol="application/pgp-signature"; micalg=PGP-SHA1 Cc: current@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: [fwd] cvs commit: src/lib/libthr/thread thr_mutex.c thr_umtx.c thr_umtx.h src/sys/kern kern_umtx.c src/sys/sys umtx.h X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 01 Jul 2008 12:03:38 -0000 --Sig_/lenhXljRDDmfuDGz0GQbsGw Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Tue, 01 Jul 2008 14:29:32 +0400 Vladimir Grebenschikov wrote: > On Tue, 2008-07-01 at 10:49 +0200, Gary Jennejohn wrote: > > On Mon, 30 Jun 2008 22:28:44 +0400 > > Vladimir Grebenschikov wrote: > >=20 > > > On Tue, 2008-06-24 at 07:32 +0000, David Xu wrote: > > >=20 > > > This commit makes threaded application almost unusable on > > > 8-CURRENT. > > >=20 > > > Applications eat 100% CPU all the time and works _very_ slowly. > > > (top shows several threads for every constantly applications > > > eating CPU) > > >=20 > > > Following applications are affected for me: firefox, evolution, > > > eclipse (probably more). > > >=20 > > > Reverting user-land part of commit fixes problem, reverting kernel > > > changes nothing regarding the problem. >=20 > ... >=20 > > Did you recompile these misbehaving applications? > >=20 > > I ask because I installed a fresh world yesterday, without > > recompiling any ports, and I'm _not_ seeing any misbehavior with > > firefox. >=20 > Do you have SMP system ?=20 >=20 Works fine for me on amd64 SMP and i386 UP systems, world build on June 29th on both. Could you ktrace firefox-bin while it spins? Just in case... --=20 Alexander Kabaev --Sig_/lenhXljRDDmfuDGz0GQbsGw Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (FreeBSD) iD8DBQFIahZKQ6z1jMm+XZYRAvEeAJ9BiyU6ZqwplliOaIi3jCdNIGyYtwCfUa4I 6KiEh2srCXixgHtLGOb6fCw= =yAx6 -----END PGP SIGNATURE----- --Sig_/lenhXljRDDmfuDGz0GQbsGw--